[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tool-content:en:stair-calculator":3,"glossary:en":57,"published-tools-en":107},{"id":4,"documentId":5,"slug":6,"intro":7,"howTo":8,"longContent":9,"createdAt":10,"updatedAt":11,"publishedAt":12,"locale":13,"name":14,"faq":15,"examples":40,"category":41,"seo":51,"localizations":56,"metaTitle":53,"metaDescription":54},307,"k9jkt8juwdlkrzua5bqzkn0f","stair-calculator","\u003Cp>Every riser in one flight comes out the same height, so stair layout starts from the \u003Cstrong>total rise\u003C\u002Fstrong> measured finished floor to finished floor and splits it into a whole number of steps. This \u003Cstrong>stair calculator\u003C\u002Fstrong> takes the riser count nearest a \u003Cstrong>7 in\u003C\u002Fstrong> step, then returns the riser height, the tread count, the total run and the stringer length. Riser height and tread depth then face the \u003Cstrong>IRC limits\u003C\u002Fstrong> US residential inspectors work from. A riser over \u003Cstrong>7 3\u002F4 in\u003C\u002Fstrong> or a tread under \u003Cstrong>10 in\u003C\u002Fstrong> fails before anyone cuts lumber, with the corrected riser count printed underneath.\u003C\u002Fp>","\u003Col>\n\u003Cli>Measure from the finished floor at the bottom to the finished floor at the top, counting tile or hardwood that has not been laid yet, then enter that figure as the \u003Cstrong>total rise\u003C\u002Fstrong>. Switching the unit selector to centimeters converts whatever is already typed.\u003C\u002Fli>\n\u003Cli>Set the \u003Cstrong>tread depth\u003C\u002Fstrong> you plan to cut. A depth of 10.5 in matches an 11.25 in board with a 3\u002F4 in nosing overhang, while anything below the \u003Cstrong>10 in\u003C\u002Fstrong> IRC minimum turns the verdict red.\u003C\u002Fli>\n\u003Cli>Enter the stair width and the headroom if the opening is already framed. Leave either field at 0 to drop that check from the verdict without touching the riser arithmetic.\u003C\u002Fli>\n\u003Cli>Read the verdict panel above the figures. Green needs every checked dimension inside the IRC limits and 2R + T between 24 and 25 in, amber means those code limits hold while the flight still reads as uncomfortable, red means the flight would fail an inspection. When a riser breaks the cap, that same panel prints the riser count that fixes it.\u003C\u002Fli>\n\u003C\u002Fol>","\u003Ch2 id=\"rise-and-run\">How do you calculate stair rise and run?\u003C\u002Fh2>\n\u003Cp>Divide the total rise by an ideal 7 in step, round to a whole number of risers, then divide the rise back by that count for the height every riser gets cut to. The run comes from multiplying the tread depth by the tread count, one less than the riser count.\u003C\u002Fp>\n\u003Cp>Take a deck at \u003Cstrong>36 in\u003C\u002Fstrong> of total rise: 36 over 7 gives 5.14, a fractional count that has to become a whole number because every riser in the flight is cut to one line. Rounding to 5 risers puts the real step height at \u003Cstrong>7.20 in\u003C\u002Fstrong>. Five risers carry four treads, so at 10.5 in apiece the flight takes up \u003Cstrong>42 in\u003C\u002Fstrong> of floor.\u003C\u002Fp>\n\u003Ch2 id=\"max-riser\">What is the maximum stair riser height?\u003C\u002Fh2>\n\u003Cp>The International Residential Code caps a riser in a home at \u003Cstrong>7 3\u002F4 in\u003C\u002Fstrong> and puts the minimum tread depth at \u003Cstrong>10 in\u003C\u002Fstrong>, both under \u003Cstrong>R311.7.5\u003C\u002Fstrong>. Nearby subsections of R311.7 call for 36 in of clear stair width and 80 in of headroom, the vertical clearance measured plumb from the nosings, that is the front edges of the treads, to the ceiling over the flight.\u003C\u002Fp>\n\u003Cp>Risers in one flight may not differ by more than \u003Cstrong>3\u002F8 in\u003C\u002Fstrong>. The classic failure is a carpenter who marks fourteen risers at 7.25 in off a story pole, forgets to shorten the bottom notch by one tread thickness, then finds the first step standing \u003Cstrong>1 1\u002F2 in\u003C\u002Fstrong> proud of the other thirteen, four times the tolerated variation.\u003C\u002Fp>\n\u003Cp>A porch at 24 in of rise rounds to 3 risers of 8.00 in, a quarter inch over the cap, so the verdict turns red and the panel offers \u003Cstrong>4 risers of 6.00 in\u003C\u002Fstrong> as the smallest count that passes.\u003C\u002Fp>\n\u003Cp>Those figures are the common US residential values and cities and counties amend them often, so \u003Cstrong>the building department with jurisdiction has the final say\u003C\u002Fstrong>. Read what the calculator returns as a design starting point, never as an approval. Check the code year in force before touching an existing flight built under an older edition.\u003C\u002Fp>\n\u003Ch2 id=\"stringers\">How do you calculate stair stringers?\u003C\u002Fh2>\n\u003Cp>The stringer, the sawtooth board cut to carry the treads, runs along the hypotenuse of the triangle drawn by the total rise and the total run, so Pythagoras gives its length. A basement flight of 105 in of rise over a 140 in run puts the diagonal at exactly \u003Cstrong>175 in\u003C\u002Fstrong>.\u003C\u002Fp>\n\u003Cp>A \u003Cstrong>stair stringer calculator\u003C\u002Fstrong> reports that raw diagonal before any joinery, so the board itself has to run longer to absorb the plumb cut at the top and the level cut at the bottom.\u003C\u002Fp>\n\u003Ch2 id=\"angle\">How steep can a staircase be?\u003C\u002Fh2>\n\u003Cp>The diagram redraws itself at the angle of the flight, the arctangent of the total rise over the total run. A deck at 36 in over a 42 in run reads \u003Cstrong>40.6°\u003C\u002Fstrong>, steeper than the 34.4° pitch of any single step on it, because the run counts one tread fewer than the rise counts risers. The 108 in basement stair closes that gap at \u003Cstrong>36.3°\u003C\u002Fstrong> against the same 34.4° step pitch.\u003C\u002Fp>\n\u003Cp>The steepest step the IRC tolerates is a 7 3\u002F4 in riser over a 10 in tread, about \u003Cstrong>37.8°\u003C\u002Fstrong> measured step by step. The riser height and the tread depth are what an inspector puts a tape on.\u003C\u002Fp>\n\u003Ch2 id=\"table\">Riser count and stringer length by total rise\u003C\u002Fh2>\n\u003Cp>Every row below uses a 10.5 in tread depth and the same rounding as the calculator. The rise most people arrive with is \u003Cstrong>108 in\u003C\u002Fstrong>.\u003C\u002Fp>\n\u003Ctable>\n\u003Cthead>\u003Ctr>\u003Cth>Total rise\u003C\u002Fth>\u003Cth>Risers\u003C\u002Fth>\u003Cth>Riser height\u003C\u002Fth>\u003Cth>Treads\u003C\u002Fth>\u003Cth>Total run\u003C\u002Fth>\u003Cth>Stringer\u003C\u002Fth>\u003Cth>IRC riser check\u003C\u002Fth>\u003C\u002Ftr>\u003C\u002Fthead>\n\u003Ctbody>\n\u003Ctr>\u003Ctd>24 in (low porch)\u003C\u002Ftd>\u003Ctd>3\u003C\u002Ftd>\u003Ctd>8.00 in\u003C\u002Ftd>\u003Ctd>2\u003C\u002Ftd>\u003Ctd>21.00 in\u003C\u002Ftd>\u003Ctd>31.89 in\u003C\u002Ftd>\u003Ctd>Fails. 4 risers of 6.00 in pass\u003C\u002Ftd>\u003C\u002Ftr>\n\u003Ctr>\u003Ctd>36 in (typical deck)\u003C\u002Ftd>\u003Ctd>5\u003C\u002Ftd>\u003Ctd>7.20 in\u003C\u002Ftd>\u003Ctd>4\u003C\u002Ftd>\u003Ctd>42.00 in\u003C\u002Ftd>\u003Ctd>55.32 in\u003C\u002Ftd>\u003Ctd>Passes\u003C\u002Ftd>\u003C\u002Ftr>\n\u003Ctr>\u003Ctd>48 in\u003C\u002Ftd>\u003Ctd>7\u003C\u002Ftd>\u003Ctd>6.86 in\u003C\u002Ftd>\u003Ctd>6\u003C\u002Ftd>\u003Ctd>63.00 in\u003C\u002Ftd>\u003Ctd>79.20 in\u003C\u002Ftd>\u003Ctd>Passes\u003C\u002Ftd>\u003C\u002Ftr>\n\u003Ctr>\u003Ctd>84 in (7 ft)\u003C\u002Ftd>\u003Ctd>12\u003C\u002Ftd>\u003Ctd>7.00 in\u003C\u002Ftd>\u003Ctd>11\u003C\u002Ftd>\u003Ctd>115.50 in\u003C\u002Ftd>\u003Ctd>142.82 in\u003C\u002Ftd>\u003Ctd>Passes\u003C\u002Ftd>\u003C\u002Ftr>\n\u003Ctr>\u003Ctd>105 in (8 ft 9 in)\u003C\u002Ftd>\u003Ctd>15\u003C\u002Ftd>\u003Ctd>7.00 in\u003C\u002Ftd>\u003Ctd>14\u003C\u002Ftd>\u003Ctd>147.00 in\u003C\u002Ftd>\u003Ctd>180.65 in\u003C\u002Ftd>\u003Ctd>Passes\u003C\u002Ftd>\u003C\u002Ftr>\n\u003Ctr>\u003Ctd>108 in (9 ft)\u003C\u002Ftd>\u003Ctd>15\u003C\u002Ftd>\u003Ctd>7.20 in\u003C\u002Ftd>\u003Ctd>14\u003C\u002Ftd>\u003Ctd>147.00 in\u003C\u002Ftd>\u003Ctd>182.41 in\u003C\u002Ftd>\u003Ctd>Passes\u003C\u002Ftd>\u003C\u002Ftr>\n\u003Ctr>\u003Ctd>120 in (10 ft)\u003C\u002Ftd>\u003Ctd>17\u003C\u002Ftd>\u003Ctd>7.06 in\u003C\u002Ftd>\u003Ctd>16\u003C\u002Ftd>\u003Ctd>168.00 in\u003C\u002Ftd>\u003Ctd>206.46 in\u003C\u002Ftd>\u003Ctd>Passes\u003C\u002Ftd>\u003C\u002Ftr>\n\u003C\u002Ftbody>\n\u003C\u002Ftable>\n\u003Ch2 id=\"deck-stairs\">How do you size deck stairs for a 36 in rise?\u003C\u002Fh2>\n\u003Cp>Deck rise runs from the top of the decking down to the top of the landing pad, never down to bare soil, since the pad ends up an inch or two above grade and a flight sized to dirt sits short. A 36 in rise resolves to \u003Cstrong>5 risers of 7.20 in\u003C\u002Fstrong> over a 42 in run.\u003C\u002Fp>\n\u003Cp>Exterior treads change the comfort reading, since anyone using this as a \u003Cstrong>deck stair calculator\u003C\u002Fstrong> ends up with the standard outdoor build of two 2x6 boards with a drainage gap between them, close to 11.25 in of effective depth. That depth pushes 2R + T to \u003Cstrong>25.65 in\u003C\u002Fstrong> and trips the amber note even though the riser and the tread both stay legal, a carpenter's comfort rule rather than a code limit.\u003C\u002Fp>\n\u003Cp>Guards and handrails sit in separate sections of the code and come into play once the walking surface stands more than \u003Cstrong>30 in above grade\u003C\u002Fstrong>. A 36 in deck clears that line by 6 in, so the flight needs a graspable handrail on at least one side.\u003C\u002Fp>","2026-08-04T07:29:52.133Z","2026-08-08T10:00:02.643Z","2026-08-08T10:00:00.000Z","en","Stair Calculator",[16,20,24,28,32,36],{"id":17,"question":18,"answer":19},2191,"How many stairs do you need for an 8 foot rise?","\u003Cp>An 8 ft rise measures \u003Cstrong>96 in\u003C\u002Fstrong> finished floor to finished floor, which splits into \u003Cstrong>14 risers of 6.86 in\u003C\u002Fstrong> and 13 treads. At a 10.5 in tread depth the flight needs \u003Cstrong>136.5 in\u003C\u002Fstrong> of run, exactly 11 ft 4 1\u002F2 in of floor, with a stringer of \u003Cstrong>166.88 in\u003C\u002Fstrong>. Thirteen risers stay under the riser cap too at 7.38 in each and save 10.5 in of run, which is the version to cut when the opening at the top is tight.\u003C\u002Fp>",{"id":21,"question":22,"answer":23},2192,"What is the maximum riser height for stairs?","\u003Cp>The IRC caps a riser in a home at \u003Cstrong>7 3\u002F4 in\u003C\u002Fstrong>, measured vertically from the top of one tread to the top of the next. Two conditions come with that cap.\u003C\u002Fp>\u003Cul>\n\u003Cli>the tallest and the shortest riser in one flight may not differ by more than \u003Cstrong>3\u002F8 in\u003C\u002Fstrong>, which is how an uneven bottom step fails an inspection even when every riser sits under the cap\u003C\u002Fli>\n\u003Cli>commercial and public stairs answer to a stricter code, often 7 in, so the residential figure does not transfer to a shop or an office\u003C\u002Fli>\n\u003C\u002Ful>\u003Cp>Cities and counties amend those limits often. The building department reviewing the permit has the final word on both.\u003C\u002Fp>",{"id":25,"question":26,"answer":27},2193,"How do you calculate a stair stringer?","\u003Cp>Square the total rise, square the total run, add the two, then take the square root. A flight climbing 105 in over a 140 in run gives 11,025 plus 19,600, so the stringer measures \u003Cstrong>exactly 175 in\u003C\u002Fstrong> along the diagonal. Cut the board longer than that figure, because the plumb cut at the top and the level cut at the bottom both eat length. Mark the notches with a framing square set at the riser height and the tread depth, then drop the bottom riser by one tread thickness.\u003C\u002Fp>",{"id":29,"question":30,"answer":31},2194,"How deep should a stair tread be?","\u003Cp>The IRC minimum is \u003Cstrong>10 in\u003C\u002Fstrong> of tread depth, measured nosing to nosing and not across the visible walking surface, so a board that overhangs its riser reads shorter than it looks. Two builds clear the minimum.\u003C\u002Fp>\u003Cul>\n\u003Cli>an \u003Cstrong>11.25 in board\u003C\u002Fstrong>, a nominal 2x12 or 1x12, with a 3\u002F4 in nosing overhang, which goes into the tread depth field as 10.5 in\u003C\u002Fli>\n\u003Cli>two \u003Cstrong>2x6 deck boards\u003C\u002Fstrong> with a drainage gap between them, close to 11.25 in of effective depth outdoors\u003C\u002Fli>\n\u003C\u002Ful>\u003Cp>Anything under 10 in turns the verdict red. Descending is where a short tread does the damage, because the heel catches the nosing instead of landing on the board.\u003C\u002Fp>",{"id":33,"question":34,"answer":35},2195,"How do you calculate stair risers?","\u003Cp>Divide the total rise by 7 in, round to the nearest whole number, then divide the rise by that count for the true riser height. Take a \u003Cstrong>108 in\u003C\u002Fstrong> floor-to-floor height: 108 divided by 7 gives 15.43, which rounds to \u003Cstrong>15 risers\u003C\u002Fstrong>, then 108 divided back by 15 gives \u003Cstrong>7.20 in\u003C\u002Fstrong> per step. All fifteen get cut to the same line.\u003C\u002Fp>\u003Cp>Rounding down to 14 risers clears the riser cap at 7.71 in, which is 0.04 in under it, though the flight then climbs steeper than most people want indoors. The suggested-count line appears only when the rounded riser height breaks 7 3\u002F4 in, as a 24 in rise does at 8.00 in per step.\u003C\u002Fp>",{"id":37,"question":38,"answer":39},2196,"Does the stair calculator work in centimeters?","\u003Cp>Yes. Switching the unit selector to metric converts the values already entered, then reads the fields in centimeters while still testing them against code limits written in inches. Take a \u003Cstrong>280 cm\u003C\u002Fstrong> floor-to-floor height: it comes back with \u003Cstrong>16 risers of 17.5 cm\u003C\u002Fstrong>, 15 treads at 28 cm, a run of 420 cm and a stringer of \u003Cstrong>504.78 cm\u003C\u002Fstrong>. The riser sits under the 19.7 cm equivalent of the 7 3\u002F4 in cap, so the verdict comes back green.\u003C\u002Fp>",[],{"id":42,"documentId":43,"uid":44,"name":45,"tagline":46,"hubContent":47,"createdAt":48,"updatedAt":49,"publishedAt":50,"locale":13},27,"eb3vn4x2yjfb8rgjdmtb7r9e","home","Home & DIY","Materials, areas and layouts for home projects","\u003Cp>The calculators in this category answer the question that decides the order, which is how much material to buy. Concrete, gravel, mulch, tile, paint and lumber are each sold in their own unit, by the ton, the cubic yard, the box or the bag, so a raw volume rarely maps onto what a supplier will actually deliver. Every tool here turns a measurement into a purchase, adds the waste allowance the trade expects and flags the depths and dimensions that make a job fail.\u003C\u002Fp>","2026-08-04T07:29:26.689Z","2026-08-06T10:00:01.352Z","2026-08-06T10:00:00.000Z",{"id":52,"metaTitle":53,"metaDescription":54,"keywords":55,"metaRobots":55,"structuredData":55,"metaViewport":55,"canonicalURL":55},534,"Stair Calculator: Risers, Stringer Length, IRC Check","This stair calculator turns a rise in inches or cm into riser count, riser height, run and stringer length, then tests riser and tread against IRC limits.",null,[],[58,70,82,95],{"id":59,"documentId":60,"slug":61,"term":62,"definition":63,"relatedTools":64,"createdAt":67,"updatedAt":68,"publishedAt":69,"locale":13},17,"o1ljpluv6app6z9rrhst4gfn","cubic-yard","Cubic yard","\u003Cp>A \u003Cstrong>cubic yard\u003C\u002Fstrong> is the volume of a cube measuring 3 x 3 x 3 feet, which equals 27 cubic feet or about \u003Cstrong>0.7646 m³\u003C\u002Fstrong>. It is the standard unit for ordering bulk materials in the United States: ready-mix concrete, topsoil, gravel, sand and mulch are all priced and delivered by the cubic yard, often shortened to \"yard\" on a quote.\u003C\u002Fp>\u003Cp>For scale, a typical 12 x 10 ft patio slab poured 4 inches thick contains 40 cubic feet, which is 40 \u002F 27 = 1.48 cubic yards of concrete. A standard ready-mix truck carries 8 to 10 cubic yards, so that whole slab uses less than a fifth of one load.\u003C\u002Fp>\u003Cp>How big is a cubic yard in practice? The cube stands 3 feet on each side, roughly counter height, and holds about 14 full wheelbarrow loads of material. Spread out, one cubic yard covers close to 100 square feet at a depth of 3 inches, the usual layer for mulch or a gravel path.\u003C\u002Fp>",[65,66],"math\u002Fconcrete-calculator","math\u002Fvolume-calculator","2026-07-18T14:23:56.812Z","2026-08-02T10:00:01.228Z","2026-08-02T10:00:00.000Z",{"id":71,"documentId":72,"slug":73,"term":74,"definition":75,"relatedTools":76,"createdAt":79,"updatedAt":80,"publishedAt":81,"locale":13},16,"mdw0ypy9f3z1nioxaxnl9rvr","password-entropy","Entropy (passwords)","\u003Cp>\u003Cstrong>Entropy\u003C\u002Fstrong> measures how unpredictable a password is, expressed in bits. Each additional bit doubles the number of guesses an attacker needs. For a randomly generated password, it follows a simple formula: entropy = length × log2 of the alphabet size, so both the length and the variety of characters raise the score.\u003C\u002Fp>\u003Cp>A random 16-character password drawn from the 94 printable ASCII symbols reaches 16 × log2(94), about \u003Cstrong>105 bits\u003C\u002Fstrong>. At 10 billion guesses per second, exhausting that space would take on the order of 10^14 years, while a 6-character password from the same alphabet peaks at 39 bits and falls in about a minute.\u003C\u002Fp>\u003Cp>Written as a formula, \u003Cstrong>E = L × log2(N)\u003C\u002Fstrong>: the entropy equals the length L multiplied by the base-2 logarithm of N, the number of possible symbols per character. Current guidance treats 75 to 80 bits as the comfortable minimum for accounts that matter, a level a random 12-character password mixing all character types already clears.\u003C\u002Fp>",[77,78],"generator\u002Fpassword-generator","generator\u002Fusername-generator","2026-07-18T14:23:55.755Z","2026-08-01T10:00:01.360Z","2026-08-01T10:00:00.000Z",{"id":83,"documentId":84,"slug":85,"term":86,"definition":87,"relatedTools":88,"createdAt":92,"updatedAt":93,"publishedAt":94,"locale":13},15,"ypkfs6wnfljm03ge2b1ztiwv","percentage-point","Percentage point","\u003Cp>A \u003Cstrong>percentage point\u003C\u002Fstrong> is the unit used to express the arithmetic difference between two percentages. It compares rates by subtraction, while \"percent\" compares them by division: the two measures answer different questions and can differ wildly for the same change.\u003C\u002Fp>\u003Cp>Example: an interest rate that moves from 5% to 7% rises by \u003Cstrong>2 percentage points\u003C\u002Fstrong> (7 - 5 = 2), but by 40 percent in relative terms (2 ÷ 5 × 100 = 40). Saying \"the rate went up 2%\" would be wrong on both counts: the correct phrasings are \"up 2 points\" or \"up 40%\".\u003C\u002Fp>\u003Cp>The standard abbreviation is \u003Cstrong>pp\u003C\u002Fstrong>, sometimes just \"points\", as in \"unemployment fell by 0.5 pp\". Confusing percent with percentage points remains the classic trap: a party moving from 20% to 30% in the polls gains 10 percentage points, yet grows by 50 percent, and headlines regularly pick the wrong figure.\u003C\u002Fp>",[89,90,91],"math\u002Fpercentage-calculator","math\u002Faverage-calculator","finance\u002Fcalcul-remise","2026-07-18T14:23:54.573Z","2026-07-31T10:00:01.940Z","2026-07-31T10:00:00.000Z",{"id":96,"documentId":97,"slug":98,"term":99,"definition":100,"relatedTools":101,"createdAt":104,"updatedAt":105,"publishedAt":106,"locale":13},14,"g3okb797ekrz0kkpm36mfjwc","weighted-average","Weighted average","\u003Cp>A \u003Cstrong>weighted average\u003C\u002Fstrong> is an average where each value counts in proportion to an assigned importance, called its weight, instead of counting equally. Each value is multiplied by its weight, the products are added, and the sum is divided by the total of the weights. Class grades, GPAs, and stock indexes are all weighted averages.\u003C\u002Fp>\u003Cp>Example: scores of 92, 85, and 88 with weights of 30, 30, and 40 give (92 x 30 + 85 x 30 + 88 x 40) \u002F 100 = \u003Cstrong>88.3\u003C\u002Fstrong>. The plain average of the same scores is 88.33, but if the heaviest score dropped to 78, the weighted average would fall to 84.3 while the plain average only fell to 85.\u003C\u002Fp>\u003Cp>The weighted average formula in plain words: multiply each value by its weight, add up the products, then divide by the sum of the weights. In a spreadsheet the whole calculation fits in one cell, since Excel's SUMPRODUCT function multiplies and adds in a single pass: SUMPRODUCT of the values and weights, divided by SUM of the weights.\u003C\u002Fp>",[90,102,103],"math\u002Fgrade-calculator","math\u002Fgpa-calculator","2026-07-18T14:23:53.329Z","2026-07-30T10:00:01.216Z","2026-07-30T10:00:00.000Z",{"slugs":108},[109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,6,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163],"age-calculator","average-calculator","cd-calculator","concrete-calculator","cursive-font-generator","date-calculator","fantasy-name-generator","final-grade-calculator","fraction-calculator","glitch-text-generator","gpa-calculator","grade-calculator","hex-converter","hours-calculator","interest-calculator","military-time-converter","roman-numeral-converter","password-generator","binary-converter","celsius-to-fahrenheit-converter","kg-to-lbs-converter","percentage-calculator","word-counter","tip-calculator","morse-code-translator","username-generator","ratio-calculator","sales-tax-calculator","small-text-generator","mm-to-inches-converter","volume-calculator","timer","square-footage-calculator","roof-pitch-calculator","board-foot-calculator","aspect-ratio-calculator","rounding-calculator","random-letter-generator","mulch-calculator","fence-calculator","upside-down-text-generator","acreage-calculator","gravel-calculator","proportion-calculator","paint-calculator","tile-calculator","braille-translator","quadratic-formula-calculator","gcf-calculator","probability-calculator","hex-to-rgb-converter","uuid-generator","standard-deviation-calculator","lcm-calculator","caesar-cipher"]