What's new
New calculators, new sections and data checks, by date. RSS feed
October 2026
Oct 19, 2026 · Site
Calculators inside the articles
Every article now has its calculator right after the first section: put in your own numbers without leaving the page, then open the full calculator with tables in one click. In English and Spanish.
Oct 19, 2026 · New calculator
Solve for CPM, total cost or impressions from the other two, then extend to CPC and CPA with your click-through and conversion rates. With benchmark CPMs by channel.
Oct 19, 2026 · New calculator
Added: YouTube money calculator
Estimate how much a YouTube channel earns from ads per month and year based on views, niche RPM and where the audience lives. See the views needed for $1,000 or $10,000 a month.
Oct 14, 2026 · New calculator
Calculate your exact age from your date of birth, or the age on any date. See age in months, weeks, days and hours, the weekday you were born, and your next birthday.
Oct 14, 2026 · New calculator
Count the days, weeks, months and business days between two dates, or add and subtract days, weeks, months or business days from a date to find the result and its weekday.
Oct 6, 2026 · Site
Calcelate in Spanish: 20 calculators and 7 articles
A Spanish version for readers in Spain, Latin America and the US: BMI, protein, due date, period and ovulation, calories, dates and hours, mortgage and amortization, inflation, ring size, square meters, passwords and random numbers, plus seven articles. Switch languages with the EN/ES button at the top of any page that has both versions.
Oct 6, 2026 · New calculator
Australia inflation calculator, Canada inflation calculator, Euro inflation calculator, Inflation calculator, UK car finance calculator: HP and PCP, UK inflation calculator, UK salary calculator: take-home pay 2026/27
Oct 6, 2026 · New calculator
BMI calculator for kids and teens, Calpol dosage calculator (UK), Protein in food calculator
Oct 6, 2026 · New calculator
CGPA to GPA converter, German grade to GPA converter, International bra size converter, Percentage to GPA calculator, UK degree classification to GPA
Oct 2, 2026 · New calculator
Calculate your body mass index from height and weight in lb and ft or kg and cm. See your category, the healthy weight range for your height and a BMI chart from 4′10″ to 6′4″.
Oct 2, 2026 · New calculator
Calculate your monthly mortgage payment from home price, down payment, rate and term, with property tax, home insurance, PMI and HOA. Plus a table of payments for $100,000 to $1 million loans.
September 2026
Sep 27, 2026 · New calculator
Find out what your gold jewelry, coins or scrap is worth: enter weight, karat and today’s spot price to get the melt value and a realistic offer at typical buyer payout rates.
Sep 27, 2026 · New calculator
Added: Wheel offset calculator
Compare your current wheels with a new set by width and offset (ET) to see how far the outer and inner edges move, poke toward the fender, clearance to the suspension, and the effect of spacers.
Sep 24, 2026 · New calculator
Calculate the PayPal fee on any payment with current US rates for goods and services, cards, QR, micropayments, charity and international. Reverse it to see what to invoice so you receive exactly what you want.
Sep 20, 2026 · Checked
Formula and texts reviewed; reference data as of 2026-09-19.
Sep 15, 2026 · New calculator
Sep 15, 2026 · New calculator
Due date calculator, One-rep max calculator, Pace calculator
Sep 15, 2026 · New calculator
Sep 15, 2026 · New calculator
Sep 15, 2026 · New calculator
Sep 15, 2026 · New calculator
Sep 14, 2026 · Site
Calcelate opens with 43 calculators in 7 sections
Finance, health, everyday, pets and livestock, construction, marketing and generators. Every page shows the formula, a worked example and its sources.
Sep 14, 2026 · Site
Emergency contacts by country on health and pet-safety calculators
When a result crosses a danger threshold, the page shows poison-control and emergency numbers for your country, verified against the official sites.
Sep 14, 2026 · New calculator
Amortization calculator, Dividend calculator, FIRE calculator, Prorated rent calculator, RMD calculator, RV loan calculator, US inflation calculator (CPI), Zakat calculator
Sep 14, 2026 · New calculator
BAC calculator, Calorie deficit calculator, FFMI calculator, Infant Tylenol dosage calculator, Ovulation calculator, Period calculator, Protein calculator, Sobriety calculator, TDEE calculator, Water intake calculator
Sep 14, 2026 · New calculator
Bra size calculator, Hours calculator, Ring size calculator, SAT score calculator, Time card calculator, Tire size calculator
Sep 14, 2026 · New calculator
Added 6 pets & livestock calculators
Cat calorie calculator, Cow gestation calculator, Dog chocolate toxicity calculator, Goat gestation calculator, Horse gestation calculator, Raw dog food calculator
Sep 14, 2026 · New calculator
Added 5 construction calculators
Asphalt calculator, Concrete calculator, Grout calculator, Pool volume calculator, Square footage calculator
Sep 14, 2026 · New calculator
29 entries. Dates are the day a page was published or last checked; each calculator page shows its own verification history at the bottom.